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  <title>转义 text/char 类型的字符串</title>
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  <div id="layout-content"><div id="function.pg-escape-string" class="refentry">
   <div class="refnamediv">
    <h1 class="refname">pg_escape_string</h1>
    <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">pg_escape_string</span> &mdash; <span class="dc-title">
     转义 text/char 类型的字符串
    </span></p>

   </div>
   <div class="refsect1 unknown-seealsp" id="refsect1-function.pg-escape-string-unknown-seealsp">
    <h3 class="title">说明</h3>
     <div class="methodsynopsis dc-description">
      <span class="methodname"><strong>pg_escape_string</strong></span>
       ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span>
      ) : <span class="type">string</span></div>

    <p class="para rdfs-comment">
     <span class="function"><strong>pg_escape_string()</strong></span> 转义 text/char 数据类型的字符串，返回转义后的字符串。建议用此函数替代 <span class="function"><a href="addslashes.html" class="function">addslashes()</a></span>。
    </p>
    <blockquote class="note"><p><strong class="note">Note</strong>: 
     <p class="para">
      本函数需要 PostgreSQL 7.2 或以上版本。
      </p>
    </p></blockquote>
    <p class="para">
     参见 <span class="function"><a href="pg_escape_bytea.html" class="function">pg_escape_bytea()</a></span>。
    </p>
   </div>

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